Долапчиев, Ивайло; Dolapchiev, Ivaylo; Брандиски, Костадин; Brandisky, Kostadin
Многоканална измервателна система за електрическа импедансна томография
A multichannel electrical impedance tomography measurement system
2007
Proceedings of the Technical University – Sofia, 57(1), 2007, pp. 23-32
TU – Sofia
1311-0829 [issn]
Article
english
This paper presents a prototype of a 16-channel Electrical Impedance Tomography System (EITS). The main characteristics of the system include: continuous frequency selection from 1 kHz to 100 kHz, 16 independent current sources and 16 independent synchronous voltmeters. The governing software which calibrates the system components and guarantees the measurement accuracy is also presented. The results from the conducted tests to determine the overall system characteristics are reported. It is shown that the voltages, measured by EITS, are comparable to the results from numerical simulation.
Reviewer assoc. prof. Steftcho Guninsky. – Tables, diagr. - References, pp. 32